Yoshioka Yakugaku Zasshi, 1955 , vol. 75, p. 606 Chem.Abstr., 1956 , p. 795 Full Text Show Details Moroe Yakugaku Zasshi, 1950 , vol. 70, p. 416,422 Yakugaku Zasshi, 1951 , vol. 71, p. 123